Home / 875,862.45-1,208,690.51-473,454.45

Finding the Fourth Proportional to 875,862.45, 1,208,690.51 and 473,454.45

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Solution

The fourth proportional to 875,862.45, 1,208,690.51 and 473,454.45 is: 653,367.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,862.45 : 1,208,690.51 = 473,454.45 : x
  2. Step 2: Convert to fraction form
    875,862.45/1,208,690.51 = 473,454.45/x
  3. Step 3: Cross multiply
    875,862.45x = 1,208,690.51 × 473,454.45
  4. Step 4: Simplify right side
    875,862.45x = 572,259,898,265.00
  5. Step 5: Solve for x
    x = 572,259,898,265.00/875,862.45
  6. Step 6: Final answer
    x = 653,367.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.